197306795049 has 32 divisors (see below), whose sum is σ = 323847143424. Its totient is φ = 104054103360.

The previous prime is 197306795033. The next prime is 197306795089. The reversal of 197306795049 is 940597603791.

It is not a de Polignac number, because 197306795049 - 2⁴ = 197306795033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197306794983 and 197306795001.

It is not an unprimeable number, because it can be changed into a prime (197306795089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1427532 + ... + 1559634.

It is an arithmetic number, because the mean of its divisors is an integer number (10120223232).

Almost surely, 2^197306795049 is an apocalyptic number.

It is an amenable number.

197306795049 is a deficient number, since it is larger than the sum of its proper divisors (126540348375).

197306795049 is a wasteful number, since it uses less digits than its factorization.

197306795049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137597.

The product of its (nonzero) digits is 12859560, while the sum is 60.

The spelling of 197306795049 in words is "one hundred ninety-seven billion, three hundred six million, seven hundred ninety-five thousand, forty-nine".